NIFTY Fin Service

NSE: FINNIFTY · Financial Services · Lot size: 65

NIFTY Fin Service Option Chain Analysis

2026-07-282026-08-25
Total CE OI
8.3 L
Total PE OI
4.8 L
PCR
0.58
Bearish
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
%16,00012.0%
%16,50011.3%
%17,00010.6%
%17,5009.9%
%18,0009.2%
%18,5008.6%
%18,8008.2%
%18,9008.1%
%19,0008.0%
%19,1007.8%
%19,2007.7%
%19,3007.6%
%19,4007.5%
%19,5007.3%
%19,6007.2%
%19,7007.1%
%19,8007.0%
%19,9006.9%
%20,0006.7%
%20,1006.6%
%20,2006.5%
%20,3006.4%
%20,4006.3%
%20,5006.2%
%20,6006.0%
%20,7005.9%
%20,8005.8%
%20,9005.7%
%21,0005.6%
%21,1005.5%
%21,2005.4%
%21,3005.2%
%21,4005.1%
%21,5005.0%
%21,6004.9%
%21,7004.8%
%21,8004.7%
%21,9004.6%
%4305.3522,0002.9055.2%0180
%22,1004.4%
%22,2004.3%
%22,3004.2%
%22,4004.0%
%3845.7522,50085.2584.5%
%22,5503.9%
%3755.5522,60093.6084.6%
%22,6503.8%
%3666.0022,700102.6084.7%
%22,7503.7%
%3577.1022,800112.2584.7%
%22,8503.6%
%3488.9022,900122.6584.8%
%22,9503.5%
%3401.4523,0000.8035.4%540-1202K
%23,0503.4%
%3314.8023,100145.6584.9%
%23,1503.3%
%3228.9523,200158.3585.0%
%23,2503.2%
%3143.9023,300171.9085.1%
%23,3503.1%
%3059.8023,400186.3585.1%
%23,4503.0%
%2976.5523,5000.9530.9%240+1802K
%23,5502.9%
%2894.2523,600217.9585.3%
%23,6502.8%
%2812.9523,7001.0028.4%600420
%23,7502.7%
%2732.6523,8001.8029.7%840+4801K
65.1%2835.4523,85017.7543.5%
%2653.4023,9002.5029.5%1K+6603K
63.8%2739.4523,9506.8036.2%0300
27.6%2575.2024,0002.1527.8%17K-2K14K
62.6%2644.0024,0500.1022.7%0420
42.1%2498.1024,1001.8526.1%21K+5K7K
61.5%2549.2024,1500.1021.9%0120
47.0%2422.1024,2001.7525.1%2K-5405K
60.4%2455.1024,25035.5043.4%
50.4%2347.3024,3001.7523.6%120+601K
59.4%2361.8524,3502.2026.9%0720
53.0%2274.6024,4002.3022.9%1K-1202K
58.4%2269.4524,45048.9043.3%
60+6069.2%2320.0024,5002.8022.7%27K-11K46K
57.5%2178.0524,55015.0532.6%+6060
56.8%2130.7524,60016.0032.3%0120
56.6%2087.7024,6508.2028.2%060
58.2%2059.7024,7003.7021.0%240+60240
55.8%1998.5024,7506.1525.8%060
59.5%1991.0524,8005.0520.8%7800540
55.1%1910.6024,85014.9528.4%0240
60.7%1923.7524,9008.4021.2%240+120720
54.4%1824.0524,9506.1519.4%600360
60076.5%2020.0025,0006.6519.0%28K+5K34K
53.8%1738.9525,0506.6018.5%1200120
62.7%1793.0525,1009.5018.9%840+120300
53.2%1655.4025,15010.4018.4%2K+9001K
63.5%1729.7025,20011.9018.2%6K+2K3K
52.6%1573.5525,25013.6017.9%2K+2K2K
64.3%1667.7525,30013.2017.2%8K+2K6K
52.1%1493.4525,35016.2017.3%1K+1K1K
65.1%1607.1525,40016.4016.9%18K+4K4K
51.7%1415.2025,45029.9523.3%0420
120058.9%1465.0025,50030.1017.4%55K+7K29K
51.3%1338.8525,55033.2022.3%060
66.3%1490.1025,60032.4021.3%0420
50.9%1265.5525,65032.9520.6%060
66.9%1433.6525,70056.1517.0%50K+17K19K
50.5%1192.2025,75057.6016.4%12K+3K4K
67.4%1378.6025,80071.0516.3%73K+11K15K
420+3602K15.3%439.0025,85082.1016.3%11K+3K4K
6015.2%397.9025,90095.3016.2%43K+5K7K
300+30036015.2%352.3025,950114.8516.7%6K+1K2K
3K+2K7K15.2%339.2026,000133.4016.8%2.4 L+46K66K
720+72078015.5%302.5026,050149.8016.7%13K+2K4K
5K+3K15K15.1%274.5526,100159.5015.8%71K+7K15K
3K+3K12K15.0%244.5026,150192.4016.7%31K+3K4K
17K+14K69K14.7%212.6026,200209.3516.2%1.1 L-3K19K
7K+6K32K14.6%189.1526,250233.9016.2%27K+2K3K
24K+17K1.1 L15.3%173.6526,300273.7017.1%80K+5K14K
4K+3K14K15.2%152.2526,350295.0016.6%8K+4202K
36K+19K89K15.4%133.0026,400327.3516.6%30K-2K17K
6K+3K11K15.2%114.6026,450350.5016.1%3K01K
98K+62K2.6 L15.3%98.5026,500392.7516.9%38K-7K34K
8K+3K23K15.2%86.3026,550418.0516.1%5K-1K3K
31K+8K79K15.2%73.1526,600451.6016.2%6K-84012K
4K+1K11K15.3%63.2026,650504.0016.1%900-1201K
35K+19K1.2 L15.0%50.3526,700542.6017.0%4K+18010K
11K+8K24K15.2%43.9526,750578.5017.2%960-5402K
42K+15K1.5 L15.6%39.5026,800615.3516.8%4K-1K15K
8K+6K32K15.5%32.4026,850346.8510.0%02K
17K+3K1.1 L15.8%28.7526,900731.5519.6%4K-3K8K
4K+2K16K16.0%25.9026,950429.9513.4%02K
59K+19K2.0 L15.8%19.7027,000820.9520.2%7K-3K15K
5K-4K26K16.3%19.5527,050327.50%01K
16K-20K74K16.9%17.5027,100915.6521.1%2K-4804K
2K-6K11K16.8%15.1527,150603.0514.2%01K
18K-1K29K17.4%13.7027,200866.0016.4%6003K
1K-607K17.8%12.9527,250534.40%0480
20K+7K34K18.3%12.4027,300460.00%0240
1K+1803K18.9%12.0027,350596.25%060
8K+1K21K18.5%9.0027,400698.05%0720
840-48024K19.4%9.7027,4501096.0038.8%
1.3 L+10K1.6 L19.5%8.2527,500ATM613.70%0300
2K-6604K19.8%7.8027,550747.00%0240
73.1%620.7027,600798.25%0120
2K03K19.8%5.3027,6501238.2037.8%
6K+4801K20.6%5.7527,700747.60%0120
1K01K21.6%6.5527,750876.30%060
2K+5402K21.9%5.9027,800825.85%0120
47.0%225.2527,850863.90%0120
300+18030020.8%4.1027,900991.35%060
600018.6%4.2527,9501466.3535.8%
64K-2K72K22.9%3.9528,0001700.0020.8%600180
42006023.9%4.9028,0501545.8534.8%
120+6012019.6%1.3028,1002241.0092.8%
46.8%165.0528,1501626.9533.7%
74.2%458.6528,2002316.3093.2%
46.7%148.2028,2501709.6032.2%
4K-3601K25.2%3.2028,3002391.5093.5%
46.6%132.7528,3501793.7030.2%
74.5%412.9028,4002467.6593.9%
46.6%118.7028,4501879.1527.1%
33K-5K25K26.1%2.2528,5002543.6594.2%
46.5%105.9028,5501965.85%
74.7%369.7028,6002621.6094.5%
46.5%94.2528,6502053.75%
5K072025.5%0.9028,7002700.4594.9%
46.5%83.7528,7502142.75%
240+24025.6%3.0028,8002780.2095.3%
46.4%74.2028,8502232.75%
60+6025.3%2.0028,9002860.7595.7%
46.4%65.6528,9502323.75%
37K-14K29K28.8%1.2029,0002942.1596.1%
46.3%57.9529,0502415.55%
480+48028.4%3.0029,1003024.3596.5%
46.3%51.0529,1502508.15%
420+42029.4%3.0029,2003107.3096.9%
46.3%44.8529,2502601.50%
60030.1%2.8029,3003191.0097.4%
46.2%39.3529,3502695.50%
60+6030.6%2.5029,4003275.4097.8%
46.2%34.4029,4502790.15%
780-3601K31.8%0.8029,5003360.5098.3%
46.1%30.0529,5502885.30%
75.8%208.7029,6003446.2598.7%
2.6%29,650%
2.6%29,700%
2.7%29,750%
2.7%29,800%
2.8%29,850%
2.8%29,900%
2.8%29,950%
40K-1K8K35.1%0.6530,0003795.45100.8%
2.9%30,050%
3.0%30,100%
3.0%30,150%
3.0%30,200%
3.1%30,250%
3.1%30,300%
3.1%30,350%
3.2%30,400%
3.2%30,450%
3.3%30,500%
3.3%30,550%
3.3%30,600%
3.4%30,650%
3.4%30,700%
3.5%30,750%
3.5%30,800%
3.6%30,900%
3.6%31,000%
3.7%31,100%
3.8%31,200%
3.9%31,300%
4.0%31,400%
4.0%31,500%
4.1%31,600%
4.2%31,700%
4.3%31,800%
4.3%31,900%
4.4%32,000%
4.5%32,100%
4.5%32,200%
4.6%32,300%
4.7%32,400%
4.8%32,500%
4.8%32,600%
4.9%32,700%
5.0%32,800%
5.0%32,900%
5.1%33,000%
5.2%33,100%
5.3%33,200%
5.3%33,300%
5.4%33,400%
5.5%33,500%
5.5%33,600%
5.6%33,700%
5.7%33,800%
5.8%33,900%
5.8%34,000%
5.9%34,100%
6.0%34,200%
6.0%34,300%
6.1%34,400%
6.2%34,500%
6.5%35,000%
6.9%35,500%
7.2%36,000%

Bold CE OI = highest call writing (resistance). Bold PE OI = highest put writing (support). ATM = at-the-money.

Live Greeks Panel

Frequently Asked Questions

What is the highest call OI strike for NIFTY Fin Service today?
The strike with highest call (CE) open interest for NIFTY Fin Service is ₹27,500 for the 2026-07-28 expiry. This acts as a key resistance level since call writers will defend this strike aggressively near expiry.
What is the highest put OI strike for NIFTY Fin Service today?
The strike with highest put (PE) open interest for NIFTY Fin Service is ₹26,000 for the 2026-07-28 expiry. This acts as a key support level — put writers will tend to defend this level near expiry.
What does OI buildup in NIFTY Fin Service options mean?
Open Interest (OI) buildup in NIFTY Fin Service options shows how many net new contracts are being created at each strike. Rising OI at a strike means fresh positions (writers or buyers). Rising OI with rising price = long buildup (bullish); rising OI with falling price = short buildup (bearish).
When does NIFTY Fin Service options expire?
NIFTY Fin Service options have their nearest expiry on 2026-07-28. NSE F&O stocks have monthly expiry contracts — typically the last Tuesday of each month. MarketNetra shows data for the nearest two expiries.
How to read NIFTY Fin Service option chain?
The NIFTY Fin Service option chain shows calls (CE) on the left and puts (PE) on the right for each strike price. Key columns: OI (total open contracts), OI Change (new positions today), Volume (today's trades), IV (implied volatility — higher = more uncertainty), and LTP (last traded price). The ATM (at-the-money) strike is highlighted in blue.